prov.h

wimax BS simulation code,implemented under linux.

/*
 * This piece of code is totally free. If any pitfalls found, 
 * please feel free to contact me at [e-mail]
 * THANKS A LOT!
 */

#ifndef PROV_H_
#define PROV_H_

#include <net/if.h>

#include "types.h"

const static UINT16 frame_duration_code[];

#define FRM_DUR_BASE           10

typedef struct
{
	char tx_dev[IFNAMSIZ];
	char rx_dev[IFNAMSIZ];

	unsigned int tick_unit;

	UINT8  cs_type;

	UINT16 bs_code; /* used to distinguish different bs frames */
	UINT16 ms_code; /* the recognized frame type of ms */

/* ------ start the provision about phy ------ */

	UINT8  phy_mode;
#define PHY_MODE_TDD  1
#define PHY_MODE_FDD  2

	UINT8	 phy_type;
#define PHY_TYPE_OFDMA  4

	UINT16 bandwidth; /* bandwidth of a channel, unit: kHz */
	UINT16 nsubcr;    /* number of subcarriers */
	UINT8  frm_dur_code;

	UINT8  phy_usc;
#define PHY_PUSC  1
#define PHY_FUSC  2

	/*<-- below parameters are calculated by system --> */
	UINT32 frm_dur;   /* frame duration */

	UINT8  nsubchan;   /* 1 ~ 60 */
	UINT8  ncr_per_sc; /* how many subcarriers per subchanner */
	UINT16 ncr_all;

	UINT32 nhz_per_cr; /* one carrier's hz, subcarrier spacing: delta(f) = Fs / Nfft */
	UINT32 nhz_per_sc;
	UINT32 nhz_per_sec; /* per second, i.e through put capacity of raw data */
	UINT32 nhz_per_frm;

	UINT16 nsym_per_cr;      /* the overall number of symbols a frame*/
	UINT16 dl_nsym_per_cr;   /* the number of symbols in dl frame per carrier */
	UINT16 ul_nsym_per_cr;   /* the number of symbols in ul frame per carrier */
	UINT16 dl_nsym_per_sc;   /* the number of symbols in dl frame per subchannel */
	UINT16 ul_nsym_per_sc;   /* the number of symbols in ul frame per subchannel */
	UINT16 dl_nsym;          /* the number of symbols in dl frame */
	UINT16 ul_nsym;          /* the number of symbols in ul frame */

	/*<-- end --> */

/* ------ end the provision about phy ------ */

} PROVISION;

extern PROVISION prov;

void init_prov();

#endif